Detailed Product Description

Needle bearing have a large surface area that is in contact with the bearing outer surfaces compared to . Additionally there is less added (difference between the of the and the diameter of the bearing) so they are much more compact. The typical structure consists of an inner race (or sometimes merely a shaft), a needle cage which orients and contains the needle rollers, the needle rollers themselves, and an outer race. Needle bearings are heavily used in engine components such as rocker arm pivots, pumps, compressors, and transmissions